12859615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 16109280

約数和(自身を除く): 3249665

約数列:

[1, 5, 29, 131, 145, 655, 677, 3385, 3799, 18995, 19633, 88687, 98165, 443435, 2571923, 12859615]

約数ペア:

[(1, 12859615), (5, 2571923), (29, 443435), (131, 98165), (145, 88687), (655, 19633), (677, 18995), (3385, 3799)]